been identified. and this wasn t the only mass shooting in south carolina this weekend. the other took place at the columbiana center ball in columbia on saturday. we started running and falling all over the place. everybody was falling and running over top of each other, pushing and shoving. reporter: police say 14 people were injured in that shooting. nine of them struck by bullets. the others were hurt attempting to flee. police say the shooting started around 2:00 p.m. and that they believe the shooters knew each other. this was not a situation where we had some random person show up at a mall to discharge a firearm and injure people. reporter: the victims range in age from 15 to 73. two men are under arrest, including a 22-year-old man for unlawful carrying of a pistol, according to columbia police. they are still looking for another man, who also may have fired his gun at the mall. about 900 miles north of there, another shooting in boston s